./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dce81c25b6f033656f68bd54d3ed5826889e3ddaaa1d53c2dc34924034a7fb2b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:51,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:51,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:18:51,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:18:51,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:18:51,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:51,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:51,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:51,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:51,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:51,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:51,219 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:51,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:51,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:51,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:51,220 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:18:51,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:18:51,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dce81c25b6f033656f68bd54d3ed5826889e3ddaaa1d53c2dc34924034a7fb2b [2024-12-06 05:18:51,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:51,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:51,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:51,470 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:51,470 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:51,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label41.c [2024-12-06 05:18:54,085 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/data/988bfa68b/fc308772487a415c8dcb807a213c028d/FLAG0d967c2a1 [2024-12-06 05:18:55,260 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:55,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/sv-benchmarks/c/eca-rers2012/Problem07_label41.c [2024-12-06 05:18:55,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/data/988bfa68b/fc308772487a415c8dcb807a213c028d/FLAG0d967c2a1 [2024-12-06 05:18:55,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/data/988bfa68b/fc308772487a415c8dcb807a213c028d [2024-12-06 05:18:55,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:55,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:55,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:55,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:55,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:55,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:55" (1/1) ... [2024-12-06 05:18:55,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b330653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:55, skipping insertion in model container [2024-12-06 05:18:55,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:55" (1/1) ... [2024-12-06 05:18:56,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:19:04,988 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/sv-benchmarks/c/eca-rers2012/Problem07_label41.c[2772394,2772407] [2024-12-06 05:19:05,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:19:05,051 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:19:10,506 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/sv-benchmarks/c/eca-rers2012/Problem07_label41.c[2772394,2772407] [2024-12-06 05:19:10,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:19:11,243 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:19:11,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11 WrapperNode [2024-12-06 05:19:11,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:19:11,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:19:11,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:19:11,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:19:11,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:11,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:13,216 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 05:19:13,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:19:13,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:19:13,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:19:13,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:19:13,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:13,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:13,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:13,397 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,157 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:19:14,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:19:14,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:19:14,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:19:14,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:19:11" (1/1) ... [2024-12-06 05:19:14,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:19:14,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:19:14,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:19:14,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3590bb23-69b9-44a9-b6e0-b66902ae40e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:19:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:19:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:19:14,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:19:14,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:19:14,964 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:19:14,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:19:53,562 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 05:19:53,562 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:19:54,465 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:19:54,466 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:19:54,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:19:54 BoogieIcfgContainer [2024-12-06 05:19:54,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:19:54,467 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:19:54,467 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:19:54,476 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:19:54,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:19:54" (1/1) ... [2024-12-06 05:19:54,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:19:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 05:19:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 05:19:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 05:19:55,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:55,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2024-12-06 05:20:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2024-12-06 05:20:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 05:20:59,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:59,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:16,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:21:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2024-12-06 05:21:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2024-12-06 05:21:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 05:21:18,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:21:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2024-12-06 05:21:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2024-12-06 05:21:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-06 05:21:36,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:36,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:21:51,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2024-12-06 05:21:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2024-12-06 05:21:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-06 05:21:51,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2024-12-06 05:22:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2024-12-06 05:22:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 05:22:10,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2024-12-06 05:22:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2024-12-06 05:22:29,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 05:22:29,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:22:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2024-12-06 05:22:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2024-12-06 05:22:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-06 05:22:47,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2024-12-06 05:23:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2024-12-06 05:23:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-06 05:23:04,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2024-12-06 05:23:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2024-12-06 05:23:24,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-06 05:23:24,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:24,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2024-12-06 05:23:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2024-12-06 05:23:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2024-12-06 05:23:40,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:23:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2024-12-06 05:23:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2024-12-06 05:23:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-06 05:23:56,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:24:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2024-12-06 05:24:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2024-12-06 05:24:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2024-12-06 05:24:14,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:14,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:24:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2024-12-06 05:24:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2024-12-06 05:24:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-06 05:24:34,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:24:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2024-12-06 05:24:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2024-12-06 05:24:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2024-12-06 05:24:57,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:58,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:15,911 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:25:16,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2024-12-06 05:25:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2024-12-06 05:25:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-06 05:25:17,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:17,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:25:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2024-12-06 05:25:35,255 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2024-12-06 05:25:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2024-12-06 05:25:35,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:35,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:25:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2024-12-06 05:25:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2024-12-06 05:25:51,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2024-12-06 05:25:51,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:51,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:26:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2024-12-06 05:26:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2024-12-06 05:26:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2024-12-06 05:26:10,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:26:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2024-12-06 05:26:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions.